It's easy being green!Why are most plants green? That is a good question! Scientists asked it, too.The(66)ais that green light is very strong. Plantsvisible lightmove away some green light quickly to stay safe. That green light hitsour(67)e, so the plants look green to us.green...
Non-flowing plants do not grow flowers. You can not see many non-flowering plants around you. If you look carefully at the plants around us, you will find that there are many kinds of plants. Some plants are large and some are small. Most of them are green. Thanks to (多亏了) ...
百度试题 结果1 题目-Why does Mr. Green look angry?-Because we make many in the exam. A. discussions B. researches C. objects D. mistakes 相关知识点: 试题来源: 解析 D make mistakes意为“ 错”。 反馈 收藏
When crops are green, locusts look green. But as the harvest time comes, locusts change to the same brown colour as crops. Some other pests with different colours from plants are easily found and eaten ‘by others. So they have to hide themselves for lives and appear only at night....
Why do some of the things around us look red, some green, others blue?Colours are really made by reflected (反射) light.We see colour because most of the things reflect light.Something is red, for it reflects most of the red light.In the same way, if something is green, it reflects...
most of the things reflect light.可知选A。小题1:根据If something reflects all light,it is white.可知选C。小题1:根据Some of the light is reflected and some is taken in (吸引)and turned into (变成)heat (热能).The darker the color is,the less light is reflected,及下文描述...
What is color? Why do some objects look red, others green, others blue? Color is caused by reflected light rays. We see color because objects reflect light. Something that is red reflects mostly red light (It reflects a little green or blue light, too, but we don't see it). In the...
It is because locusts change their eolours together with the change of the colours of crops.When crops are green,locusts look green.But as the harvest time comes,locusts change to the same brown colonr as crops have.Some other pests with different colours from plants are easily found and ...
Nonflowering plants do not growflowers. You can not see many nonflowering plants around you. If you look carefully at the plants around you, you will find that there are many kinds of plants. Some plants are...
5.According to paragraph 4, why do prairie dogs, ground squirrels, and other grassland creatures burrow underground? A. To find grass roots to eat B. To hide from predators C. To look for water D. To avoid the sun 你的答案: 正确答案:D ...